Finding the Fourth Proportional to 88,248.24, 132,358.40 and 73,350.96
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Solution
The fourth proportional to 88,248.24, 132,358.40 and 73,350.96 is: 110,014.84
Step by Step Solution
- Step 1: Write the proportion equation
88,248.24 : 132,358.40 = 73,350.96 : x - Step 2: Convert to fraction form
88,248.24/132,358.40 = 73,350.96/x - Step 3: Cross multiply
88,248.24x = 132,358.40 × 73,350.96 - Step 4: Simplify right side
88,248.24x = 9,708,615,704.06 - Step 5: Solve for x
x = 9,708,615,704.06/88,248.24 - Step 6: Final answer
x = 110,014.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.